Linux

Strace and GDB are two common debugging tools in the Linux environment, and this is a summary of the parameters commonly used by individuals in the process of using them for later viewing.strace Debugging ToolsThe Strace tool is used to track system

Build a soft link under LinuxExample: Ln-s/home/gamestat/gamestatSoft links under Linux are similar to shortcuts under WindowsLn-s a B in a is the source file, B is the link file name, its role is when entering the B directory, is actually a link

When I transplanted wpa_supplicant_8_ti, I encountered many header files that I could not find. Then refer to the following bloghttp://blog.csdn.net/penglijiang/article/details/8573946First transplant OpenSSLDownload the following Oepnssl source

There are two metacharacters for specifying that a string appears at the beginning or end of a line. The caret (^) is the regular expression that indicates the start of the word. The dollar sign ($) is a regular expression that indicates a single

LN is another very important command in Linux, and its function is to create a different link for a file in another location, the most commonly used parameter of this command is-S, which is: ln–s source file Destination file.When we need to use the

/:unexpected inconsistency; RUN FSCK manually.(i.e.,without-a or-p options)[FAILED]* * * error occurred during the file system check.* * * dropping to a shell; the system would reboot* * * when you leave the shell.Give root password for

This is the first draft, should be further modified, after all, illustrations better edible, suggestions and comments despite comments, progress together! On a 51cto above, it should be in the future, the 51cto blog editing system is really torture

#include #include /* features: Replication process parameters: No return Value: Success: Parent process: Return child process ID subprocess: return 0 Failure: Returns -1*/pid_t fork (void);A new process created by Fork is called a subprocess (child

Build a git environment under Linux1. Create a GitHub account, https://github.com2, Linux create SSH key:[Plain]View Plaincopy Ssh-keygen # #一直默认就可以了 3. Add the public key to the GitHub account information accounts settings->ssh key4.

First introduce yum, an installation package management tool based on the VPM installation package"1" Yum is an interactive, RPM based, Packagemanager can solve the dependency between packages and packages"2" RPM-IVH Software Installation command

Production of RHEL5 Tiny Linux############# RHEL5 Tiny Linux ##############Build with Linux startup processFirst step: partition, Mount, the following is the partition script#!/bin/bash# difined Variable#bootpart=500mrootpart=2gRead-p "Input your

Production of RHEL6 Tiny Linux################### RHEL6 Tiny Linux #################Linux start-up process to create, pre-condition: Host, standalone hard disk (also can use image files)First step: partition, Mount, the following is the partition

Linux (RHEL6) boot process detailedLinux (Red Hat RHEL6) boot process detailed:An important and powerful aspect of RHEL is that it is open source, and the system's startup process is user configurable. Users are free to configure many aspects of the

Previously used ubuntu12.04 has been no problem. Recent WHIM update the version to the latest after discovering that the shared folder is not available. So just reinstall the Vmtools. But in compiling the Vmhgfs times wrong. The error is as follows:　

1.1 Process StatusThe state of the process is defined in Sched.h (Include\linux)./**task State Bitmask. note! These bits is also*encoded in Fs/proc/array.c:get_task_state ().** Wehave separate sets of flags:task->state* Isabout runnability, while

Time-related commands in CentOS Time is the most basic part in any system and is indispensable. This document describes the time-related commands in the CentOS system.Basic Concepts Hardware Clock (Hardware Clock)Hardware clock, also known as

Common Linux Network Tools: fping host scanning and linuxfping In Linux, there are many powerful network scanning tools, including host scanning, host service scanning, and route scanning. Fping is a host scanning tool. Compared with ping tools,

Who, who Official Website The who Command records the basic information of the account currently logged on to the system. whoOther common parameters Parameters Description -a Print all printable items -d Print

How to check whether your ubutu system is 32-bit or 64-bit, ubutu32-bit 1. Press ctrl + shift + t to open the terminal, enter sudo uname -- m, and press enter2. If i686 is displayed, you have installed a 32-bit operating system.If x86_64 is

CentOS LAMP environment (based on fastcgi) Required installation package: Installation 1. Install httpd # Yum install pcre-devel # Tar xf apr-1.5.1.tar.gz #./Configure -- prefix =/usr/local/apr # Make # Make install # Tar xf apr-util-1.5.4.tar.gz